SIMPLEX TRADING, LLC - IMPINJ INC ownership

IMPINJ INC's ticker is and the CUSIP is 453204959. A total of 3 filers reported holding IMPINJ INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$1,612
-47.3%
29,300
-14.1%
0.00%
-66.7%
Q2 2023$3,057
+510.2%
34,100
+821.6%
0.00%
Q1 2023$501
-73.6%
3,700
-78.7%
0.00%
-100.0%
Q4 2022$1,899
-98.0%
17,400
+1350.0%
0.00%
Q3 2022$96,000
+9.1%
1,200
-20.0%
0.00%
Q2 2022$88,000
-68.5%
1,500
-65.9%
0.00%
Q1 2022$279,000
-83.5%
4,400
-77.0%
0.00%
-100.0%
Q4 2021$1,694,000
+594.3%
19,100
+289.8%
0.00%
Q3 2021$244,000
-3.2%
4,9000.0%0.00%
Q2 2021$252,000
+1382.4%
4,900
+163233.3%
0.00%
Q1 2021$17,000
-76.1%
3
-82.4%
0.00%
Q4 2020$71,000
-52.7%
17
-70.2%
0.00%
Q3 2020$150,000
+44.2%
57
+50.0%
0.00%
Q2 2020$104,000
+160.0%
38
+58.3%
0.00%
Q1 2020$40,000
-25.9%
24
+14.3%
0.00%
Q4 2019$54,000
-82.5%
21
-79.0%
0.00%
-100.0%
Q3 2019$308,000
+373.8%
100
+334.8%
0.00%
Q2 2019$65,000
-31.6%
23
-59.6%
0.00%
Q1 2019$95,000
+9.2%
57
-5.0%
0.00%
Q4 2018$87,000
-39.2%
60
+3.4%
0.00%
Q3 2018$143,000
-44.6%
58
-50.4%
0.00%
-100.0%
Q2 2018$258,000
+174.5%
117
+6.4%
0.00%
-75.0%
Q1 2018$94,000
-16.1%
110
-43.3%
0.00%
-20.0%
Q4 2017$112,000
+3.7%
194
-66.8%
0.01%
+25.0%
Q3 2017$108,000
-21.2%
584
+11.2%
0.00%
-33.3%
Q2 2017$137,000
+3325.0%
525
+262.1%
0.01%
Q1 2017$4,000145
+866.7%
0.00%
Q4 2016$0150.00%
Other shareholders
IMPINJ INC shareholders Q4 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1,200$96,0000.00%
JANE STREET GROUP, LLC 3,200$256,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPINJ INC shareholders